Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Temperature records mark January as the coldest month, with highs averaging 27°C (80.6°F) and lows at 18.8°C (65.8°F).Heat index
January's mean heat index is estimated at a hot 30°C (86°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.Note that heat index values are valued for light wind and location in the shade. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', quantifies the warmth felt when relative humidity is considered. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
In Southfield, the average relative humidity in January is 83%.Rainfall
The month with the least rainfall is January, when the rain falls for 22.1 days and typically collects 56mm (2.2") of precipitation.Daylight
In January, the average length of the day in Southfield is 11h and 12min.On the first day of the month, sunrise is at 06:41 and sunset at 17:46. On the last day of January, sunrise is at 06:43 and sunset at 18:04 EST.
Sunshine
The average sunshine in January in Southfield is 6.8h.UV index
In January, the average daily maximum UV index in Southfield is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 6 in January translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Southfield?
What are January temperatures in Southfield?
What is the average humidity in January in Southfield?
What is the driest month in Southfield?
How much does it rain in Southfield in January?
How many hours of daylight does Southfield have in January?
When is the sunrise / sunset in January in Southfield?
How many hours of sunshine does Southfield have in January?
How high is the UV index in January in Southfield?
Average temperature in January
Southfield, Jamaica
- Average high temperature in January: 27°C
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (27°C).
- Average low temperature in January: 18.8°C
The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is February (18.6°C).
Average pressure in January
Southfield, Jamaica
- Average pressure in January: 1015.5mbar
The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).
Average wind speed in January
Southfield, Jamaica
- Average wind speed in January: 7.5km/h
The windiest month (with the highest average wind speed) is June (9.4km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).
Average humidity in January
Southfield, Jamaica
- Average humidity in January: 83%
The month with the highest relative humidity is October (87%).
The months with the lowest relative humidity are March and July (81%).
Average rainfall in January
Southfield, Jamaica
- Average rainfall in January: 56mm
The wettest month (with the highest rainfall) is October (228mm).
The driest month (with the least rainfall) is January (56mm).
Average rainfall days in January
Southfield, Jamaica
- Average rainfall days in January: 22.1 days
The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is June (21.1 days).
Average daylight in January /
Average sunshine in January
Southfield, Jamaica
- Average daylight in January: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in January: 6h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in January
Southfield, Jamaica
- Average sunshine days in January: 5.6 days
The month with the most sunshine days is June (7.6 days).
The months with the least sunshine days are September and November (1.9 days).
Average UV index in January
Southfield, Jamaica
- Average UV index in January: 6
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is October (UV index 5).
Average cloud cover in January
Southfield, Jamaica
- Average cloud cover in January: 44
The months with the most cloud cover are May and November (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in January
Southfield, Jamaica
- Average visibility in January: 7km
The months with the highest visibility are March, June, July and August (8km).
The months with the lowest visibility are November and December (6km).
Southfield, Jamaica
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